COLONIAL INTERNAL MEDICINE ASSOCIATES PC
NPI 1346260940
Internal Medicine in Fredericksburg, VA
About Colonial Internal Medicine Associates Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COLONIAL INTERNAL MEDICINE ASSOCIATES PC (NPI 1346260940) is a healthcare organization registered as an internal medicine in Fredericksburg, Virginia and active in the NPI registry since July 2006. The organization holds 2 active CLIA laboratory certificates and lists Kenneth M Mcdowell, Physician Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Colonial Internal Medicine Associates Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
16Medicare enrollment records show 16 clinicians reassign Medicare billing to Colonial Internal Medicine Associates PC, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 7 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 6
Clinicians, nearest first (16)
Fredericksburg, VA 22408
Fredericksburg, VA 22408
Fredericksburg, VA 22408
Fredericksburg, VA 22408
Fredericksburg, VA 22408
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA 2
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 49D1031098
Colonial Internal Medicine Associates · Fredericksbrg, VACertificate of Waiver 49D2009199
Colonial Internal Medicine Associates, PC · Stafford, VAFrequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Colonial Internal Medicine Associates PC's NPI number?
The NPI number for Colonial Internal Medicine Associates PC is 1346260940. It was assigned to this organization in the NPPES registry on July 20, 2006.
Where is Colonial Internal Medicine Associates PC located?
Colonial Internal Medicine Associates PC is located at 125 Olde Greenwich Dr Suite 300, Fredericksburg, VA 22408. The listed phone number is (540) 374-5599.
What is Colonial Internal Medicine Associates PC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Colonial Internal Medicine Associates PC enrolled in Medicare?
Yes. Colonial Internal Medicine Associates PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Colonial Internal Medicine Associates PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 16 clinicians in 6 Medicare specialties reassign their Medicare billing to Colonial Internal Medicine Associates PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Internal Medicine (7), Family Practice (3) and Mental Health Counselor (3). Of these, 5 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Colonial Internal Medicine Associates PC hold CLIA laboratory certificates?
Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
When was this NPI record last updated?
The NPPES record for Colonial Internal Medicine Associates PC was last updated on February 14, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Colonial Internal Medicine Associates Pc · NPI 1346260940
Internal Medicine organization in Fredericksburg, Virginia. Organization record, active in the CMS NPPES registry since July 20, 2006.
## Identity
- **NPI:** 1346260940 (Entity type: Organization)
- **Enumerated:** July 20, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Kenneth Mcdowell, PHYSICIAN OWNER
## Practice location
- **Address:** 125 OLDE GREENWICH DR, SUITE 300, Fredericksburg, VA 22408-4001
- **Phone:** (540) 374-5599 · **Fax:** (540) 735-8097
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 16 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (7), Family Practice (3), Mental Health Counselor (3); 5 practice at this address and 7 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 14, 2008
- **Other identifiers:** Medicare ID-Type Unspecified C09158
- **CLIA laboratory certificates:** 2 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1346260940) · Data from the CMS NPPES public registry.